Chrome OS to be free, Google says

Google Chrome OS is an open source project and will be available to use at no cost.

The Google Chrome OS team is currently working with a number of technology companies to design and build devices that deliver an extraordinary end user experience. Among others, these companies include Acer, Adobe, ASUS, Freescale, Hewlett-Packard, Lenovo, Qualcomm, Texas Instruments, and Toshiba.